AUTOMATIC PROTECTION WITH JUST ONE CLICKThis bike lock has a practical automatic closing function. This makes locking quick and easy, without the need for a key. The Chain Lock Steel-O-Chain 4804K is the perfect choice when time is of the essence. The automatic cylinder allows the bike to be locked without a key. Simply open the lock and press the locking bolt into the lock body “ job done. The bike lock is ideal for securing low-cost bikes and childrens bikes, in areas with a low risk of theft.Technology:4 mm thick square chain with textile sleeve that prevents damage to paintworkThe chain is made of specially hardened steelOperation and use:Basic protection at low theft riskRecommended for securing low-range bicycles and childrens bikesTransport:Easy to transport around the seat postFor protected transportation we recommend, for example, the frame bags ST 2012 or ST 2200Tips:Very easy handling, because the lock can also be clicked shut without needing to insert the key